NGINX-Configs/etc/nginx/snippets/cross-origin-security.conf

# CORP, COOP, and COEP headers
# Meant to be used globally, but some apps may need a manual overwrite, so this is split out from security.conf

proxy_hide_header Cross-Origin-Resource-Policy;
add_header Cross-Origin-Resource-Policy "same-origin" always;

proxy_hide_header Cross-Origin-Opener-Policy;
add_header Cross-Origin-Opener-Policy "same-origin" always;

# Change COEP to "credentialless" when supported by Safari
# https://developer.mozilla.org/en-US/docs/Web/API/Window/credentialless
proxy_hide_header Cross-Origin-Embedder-Policy;
add_header Cross-Origin-Embedder-Policy "require-corp" always;